{
  "manageEntity": {
    "action": "Update",
    "entityId": "498454280",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieragnyv22eav4nbwip56gska4swanzdn2mp5zvyphew6rc33chakvvq\",\"data\":{\"name\":\"a\",\"handle\":\"aeeee\",\"location\":\"Frankfurt am Main\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x364638f6355d76dd28d9391e2208b1f2fa1252bba6570007f1282e3598980b8d",
    "signature": "0x570b982725bb1faa296cc59bfa50b54d76f856f21bcbfd46af394bccd68ea6340541cc278f45e904317ef5964e1e1411014922d33912c2aa3d87a5dd696b17f91b",
    "signer": "0x1703A84efC0e1F551dBceb0F96C918Da0eDBaF5A",
    "userId": "498454280"
  }
}